[INFO] fetching crate pagination-packing 2.1.2...
[INFO] testing pagination-packing-2.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate pagination-packing 2.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate pagination-packing 2.1.2
[INFO] finished tweaking crates.io crate pagination-packing 2.1.2
[INFO] tweaked toml for crates.io crate pagination-packing 2.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pagination-packing 2.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pagination-packing 2.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29fb08ae1bc23b3f7c52a0dc1f8812bb9a94f7e36d217047cf1721a407d4ba3f
[INFO] running `Command { std: "docker" "start" "-a" "29fb08ae1bc23b3f7c52a0dc1f8812bb9a94f7e36d217047cf1721a407d4ba3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29fb08ae1bc23b3f7c52a0dc1f8812bb9a94f7e36d217047cf1721a407d4ba3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29fb08ae1bc23b3f7c52a0dc1f8812bb9a94f7e36d217047cf1721a407d4ba3f", kill_on_drop: false }`
[INFO] [stdout] 29fb08ae1bc23b3f7c52a0dc1f8812bb9a94f7e36d217047cf1721a407d4ba3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5e5145126e257a52693dc3c81e7ef0fbfb7823eb12b13d14fbaa346fb35fa6bd
[INFO] running `Command { std: "docker" "start" "-a" "5e5145126e257a52693dc3c81e7ef0fbfb7823eb12b13d14fbaa346fb35fa6bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling pagination-packing v2.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:401:10
[INFO] [stdout]     |
[INFO] [stdout] 401 |         &'this self,
[INFO] [stdout]     |          ^^^^^ this lifetime flows to the output
[INFO] [stdout] 402 |         tiles: &'tiles C,
[INFO] [stdout] 403 |     ) -> impl Iterator<Item = &'tiles Tile> + '_ {
[INFO] [stdout]     |                                               -- the lifetime gets resolved as `'this`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 403 -     ) -> impl Iterator<Item = &'tiles Tile> + '_ {
[INFO] [stdout] 403 +     ) -> impl Iterator<Item = &'tiles Tile> + 'this {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "5e5145126e257a52693dc3c81e7ef0fbfb7823eb12b13d14fbaa346fb35fa6bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5145126e257a52693dc3c81e7ef0fbfb7823eb12b13d14fbaa346fb35fa6bd", kill_on_drop: false }`
[INFO] [stdout] 5e5145126e257a52693dc3c81e7ef0fbfb7823eb12b13d14fbaa346fb35fa6bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9dea1de4adb75707ea338814a05fd3974c5e3a02f1204978b6b1edba16287fb8
[INFO] running `Command { std: "docker" "start" "-a" "9dea1de4adb75707ea338814a05fd3974c5e3a02f1204978b6b1edba16287fb8", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:401:10
[INFO] [stdout]     |
[INFO] [stdout] 401 |         &'this self,
[INFO] [stdout]     |          ^^^^^ this lifetime flows to the output
[INFO] [stdout] 402 |         tiles: &'tiles C,
[INFO] [stdout] 403 |     ) -> impl Iterator<Item = &'tiles Tile> + '_ {
[INFO] [stdout]     |                                               -- the lifetime gets resolved as `'this`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 403 -     ) -> impl Iterator<Item = &'tiles Tile> + '_ {
[INFO] [stdout] 403 +     ) -> impl Iterator<Item = &'tiles Tile> + 'this {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pagination-packing v2.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:401:10
[INFO] [stdout]     |
[INFO] [stdout] 401 |         &'this self,
[INFO] [stdout]     |          ^^^^^ this lifetime flows to the output
[INFO] [stdout] 402 |         tiles: &'tiles C,
[INFO] [stdout] 403 |     ) -> impl Iterator<Item = &'tiles Tile> + '_ {
[INFO] [stdout]     |                                               -- the lifetime gets resolved as `'this`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 403 -     ) -> impl Iterator<Item = &'tiles Tile> + '_ {
[INFO] [stdout] 403 +     ) -> impl Iterator<Item = &'tiles Tile> + 'this {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "9dea1de4adb75707ea338814a05fd3974c5e3a02f1204978b6b1edba16287fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dea1de4adb75707ea338814a05fd3974c5e3a02f1204978b6b1edba16287fb8", kill_on_drop: false }`
[INFO] [stdout] 9dea1de4adb75707ea338814a05fd3974c5e3a02f1204978b6b1edba16287fb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cbe77b30f54487142b9e004e61517af27df879e6824941fce117e0eb54d9a573
[INFO] running `Command { std: "docker" "start" "-a" "cbe77b30f54487142b9e004e61517af27df879e6824941fce117e0eb54d9a573", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:401:10
[INFO] [stderr]     |
[INFO] [stderr] 401 |         &'this self,
[INFO] [stderr]     |          ^^^^^ this lifetime flows to the output
[INFO] [stderr] 402 |         tiles: &'tiles C,
[INFO] [stderr] 403 |     ) -> impl Iterator<Item = &'tiles Tile> + '_ {
[INFO] [stderr]     |                                               -- the lifetime gets resolved as `'this`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'this`
[INFO] [stderr]     |
[INFO] [stderr] 403 -     ) -> impl Iterator<Item = &'tiles Tile> + '_ {
[INFO] [stderr] 403 +     ) -> impl Iterator<Item = &'tiles Tile> + 'this {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `pagination-packing` (lib) generated 1 warning (run `cargo fix --lib -p pagination-packing` to apply 1 suggestion)
[INFO] [stderr] warning: `pagination-packing` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/pagination_packing-b1b979bf0e6b80e9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cbe77b30f54487142b9e004e61517af27df879e6824941fce117e0eb54d9a573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe77b30f54487142b9e004e61517af27df879e6824941fce117e0eb54d9a573", kill_on_drop: false }`
[INFO] [stdout] cbe77b30f54487142b9e004e61517af27df879e6824941fce117e0eb54d9a573